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SKU#QDP-3016 Spuhr
In Stock

Spuhr ISMS QDP-3016 Ø30mm Tube 0 MIL (38 mm High) Cantilever Quick Detach Picatinny Scope Mount

2 in stock
Price shown excludes VAT. The applicable VAT rate for your delivery country will be calculated and added at checkout.

"The Spuhr ISMS QDP 30mm mount offers precision engineering with the convenience of a true quick-detach system. Its zero-MOA alignment ensures fast and repeatable optic returns, making it ideal for tactical setups or dynamic field applications. Rugged and compact, this mount balances stability and portability beautifully. If you want a versatile, rock-solid mount for serious rifles, the QDP-3016 is hard to beat." - Thomas.

 

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Product Information FIND OUT MORE
DESCRIPTION

The Spuhr ISMS (Ideal Scope Mount System) is a high-performance mounting solution engineered for shooters who demand unmatched stability, precision, and modular versatility. Its single-piece, billet-machined aluminium construction provides exceptional rigidity, virtually eliminating flex under recoil and ensuring repeatable zero for long-range, tactical, and competition applications.

The system’s diagonally split rings give unobstructed access to elevation and windage turrets, allowing fast and precise adjustments without interference. An integrated levelling system and alignment wedge ensure the optic is perfectly level during setup, critical for extreme-range accuracy and consistent shot placement.

Multiple interface points along the mount allow secure attachment of a wide range of accessories, from lasers and rangefinders to backup optics and night-vision devices, without affecting rifle balance or ergonomics. Machined from aerospace-grade aluminium and finished with hard-anodised coating, the ISMS offers exceptional durability, corrosion resistance, and mechanical integrity under heavy recoil and field conditions.

With its combination of precision machining, modular functionality, and rock-solid strength, the Spuhr ISMS is designed to elevate any rifle platform, providing a foundation for accurate, repeatable, and adaptable long-range performance.

Ring Height - 38mm

SPECS
Spuhr ISMS QDP-3016 30mm High (38mm) Quick Detach 0 MOA Cantilever Mount Specifications

Picatinny mount for use on AR10 rifles
Rings: 30 mm
Tilt: 0 MIL/MOA
Height: 38 mm/1.5”
Length: 151 mm/5.94” (mount body only)
Weight: 270 g/9.5 oz
Interfaces: 8 sets
EAN: 7340150705039
70 g/9.5 oz Interfaces: 8 sets EAN: 7340150705039

 

FEATURES
  • Monolithic one‑piece construction - CNC‑machined from a single billet of aerospace‑grade aluminium to eliminate tolerance stacking, flex, and ring misalignment common in multi‑piece mounts.

  • High‑rigidity structural geometry - Optimised cross‑section and material distribution provide exceptional torsional and vertical stiffness, maintaining optic alignment under heavy recoil and dynamic loading.

  • Hard‑anodised surface treatment - Type III hard anodising delivers excellent abrasion resistance, corrosion protection, and a non‑reflective tactical finish.

  • Diagonal ring split design - Improves load distribution around the scope tube while keeping elevation and windage turrets fully accessible, preventing obstruction during adjustment.

  • Integrated scope levelling system - Built‑in bubble level allows the shooter to reference rifle cant and optic alignment directly on the mount for precise long‑range shooting.

  • Multi‑axis accessory interface -  Machined mounting points on multiple faces of the mount support direct attachment of optical and electronic accessories without adding separate rails.

  • Low‑profile accessory mounting - Keeps mounted devices close to the bore axis and centre of mass, preserving rifle balance and minimising parallax and offset errors.

  • Precision‑cut recoil lugs and rail interface - Provides repeatable, slip‑free engagement with Picatinny rails for consistent return‑to‑zero performance.

  • High‑strength fastener system - Torque‑optimised fasteners maintain clamping force under vibration and recoil, preventing optic movement or zero shift.

  • Designed for extreme‑range precision - Engineered to support the mechanical and optical demands of ELR, PRS, and professional long‑range shooting platforms.

 

FREQUENTLY ASKED QUESTION(S)

How does this mount maintain zero after repeated removal and reattachment?
The QDP locking system uses fixed-geometry cam surfaces that clamp the rail with identical force and alignment every time the levers close. Because the clamping pressure and contact points never vary, the optic returns to the same physical position on the rail within extremely tight tolerances.

Why does this mount not require user-adjusted tension like most quick-detach systems?
User-adjusted systems rely on friction and thread tension, which change with wear, temperature, and vibration. This mount uses mechanical preload defined by its cam geometry, eliminating variability and preventing gradual loss of clamping force.

How does the one-piece body improve optical performance compared to two-ring mounts?
A single-piece body guarantees that both rings are coaxial. This prevents bending the scope tube, which can otherwise distort internal lens alignment and cause unpredictable tracking or parallax errors.

What prevents the mount from shifting laterally on the rail under recoil?
The mount uses opposing rail contact surfaces that lock against both sides of the Picatinny slot. This creates a self-centering wedge effect that resists movement in all directions when recoil is applied.

How does this mount protect the scope tube from stress damage?
The rings distribute clamping force evenly around the tube and are aligned at the factory, so the tube is not twisted or ovalized when tightened. This preserves the internal erector system and lens centering.

Why is repeatability more consistent than with lever-based QD mounts?
Typical lever mounts rely on springs or user tension settings, which change slightly each cycle. This mount’s levers stop against solid mechanical limits, ensuring the same locking position every time.

How does the mount respond to temperature changes?
Because the body is machined from a single piece of metal, it expands and contracts uniformly. This prevents differential movement between rings that could otherwise stress the optic or cause zero drift.

Can rail tolerances affect how securely the mount locks?
The clamping system self-indexes against the rail surfaces, compensating for minor variations in rail width and slot depth, ensuring consistent engagement even on rails that are slightly out of spec.

How does recoil affect the locking mechanism?
Recoil forces push the mount deeper into its rail interface rather than pulling it loose, meaning recoil actually increases the stability of the lock instead of weakening it.

What prevents the levers from accidentally opening during use?
The levers lock against solid stops and require deliberate mechanical movement to disengage, making accidental opening from vibration or impact extremely unlikely.

How does this mount handle heavy optics without losing alignment?
The mount’s stiffness and broad ring spacing prevent sag or torsional flex, which could otherwise tilt the optic and shift point of impact.

Why does this design improve tracking accuracy?
When the scope tube is not bent or stressed, the erector assembly moves freely and predictably, allowing elevation and windage adjustments to track true.

Can this mount be used for rapid optic swaps in the field?
Yes. The quick-detach system allows removal and reinstallation without tools while maintaining the same zero, ideal for switching between optics or night-vision setups.

Why is this mount favored for duty or professional use?
It combines the speed of a QD mount with the stability and alignment of a permanent installation, making it reliable in high-stress environments.

Does vibration from semi-auto fire affect the locking system?
No. The locking geometry is immune to vibration because it is based on mechanical interference, not friction or spring tension.

How does this mount prevent scope slippage inside the rings?
The internal ring surfaces are engineered to grip uniformly without point loading, keeping the optic fixed without damaging the tube.

Why is this mount more durable than multi-piece designs?
Fewer parts mean fewer joints that can loosen or shift. The single-piece structure eliminates weak points common in stacked or bolted assemblies.

What makes this mount superior to screw-clamped mounts?
Screw mounts depend on torque consistency, which varies by user. This mount relies on fixed mechanical geometry, removing human error from the mounting process.

What is the primary engineering benefit of this mount?
It guarantees that the optic and rifle behave as a single rigid system, preserving zero, tracking, and optical integrity through recoil, removal, and real-world use.

DELIVERY & RETURNS
Shipping to Europe

Delivery costs & estimated arrival

Find your country below for the delivery charge and how long your order should take to reach you. All orders ship with FedEx. Estimates are in working days and exclude weekends and public holidays.

Country Up to 2kg 2kg – 30kg Estimated delivery
Order under €350 Order €350 & over Order under €350 Order €350 & over
Austria€11.95€26.95€26.95€26.955-7 working days
Belgium€8.95€14.95€14.95€14.954-6 working days
Bulgaria€11.95€31.95€31.95€31.957-9 working days
Croatia€11.95€31.95€31.95€31.956-8 working days
Cyprus€14.95€89.95€89.95€89.95Contact us
Czechia€10.95€21.95€21.95€21.955-7 working days
Denmark€10.95€21.95€21.95€21.954-6 working days
Estonia€11.95€31.95€31.95€31.956-8 working days
Finland€11.95€26.95€26.95€26.955-7 working days
France€10.95€21.95€21.95€21.954-6 working days
Germany€8.95€14.95€14.95€14.955-7 working days
Greece€11.95€31.95€31.95€31.958-10 working days
Hungary€11.95€31.95€31.95€31.955-7 working days
Ireland€6.95€6.95€8.95€8.952-4 working days
Italy€10.95€21.95€21.95€21.955-7 working days
Latvia€11.95€31.95€31.95€31.956-8 working days
Lithuania€11.95€31.95€31.95€31.956-8 working days
Luxembourg€11.95€31.95€31.95€31.955-7 working days
Malta€14.95€89.95€89.95€89.95Contact us
Monaco€10.95€21.95€21.95€21.954-6 working days
Poland€10.95€21.95€21.95€21.955-7 working days
Romania€11.95€31.95€31.95€31.956-8 working days
Slovakia€11.95€31.95€31.95€31.955-7 working days
Slovenia€11.95€31.95€31.95€31.956-8 working days
Spain€11.95€26.95€26.95€26.955-7 working days
Sweden€11.95€26.95€26.95€26.955-7 working days

Returns & withdrawal

Which option you use depends on why you are sending the item back.

Changed your mind?

You have 14 days from receiving your order to withdraw from your purchase. Use our Withdrawal from Contract form to tell us. It is the quickest way, and we will then email you a free returns label.

If you would rather post the item back yourself to our returns address in Ireland, you pay the postage. Full details are on our Returns page.

Withdrawal from Contract

Faulty, damaged or wrong item?

If your item arrived faulty, damaged or not what you ordered, please follow the steps on our Returns page. We cover the cost of returning these items.

Full details of all our return options are on that page.

Returns page

Delivery prices are shown in euros and confirmed at checkout.

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Product safety information is available on request from our customer service team.

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